/* NeuroNabu — koyu, minimalist, futuristik tema */
:root{
  color-scheme:dark;
  --bg:#06080B; --bg2:#0A0E13; --solid:#0D1218; --solid2:#121922;
  --surface:rgba(255,255,255,.028); --surface2:rgba(255,255,255,.055);
  --line:rgba(255,255,255,.085); --line2:rgba(255,255,255,.17);
  --ink:#E9EEF2; --muted:#8E9BA5; --dim:#6B7780;
  --cy:#56D7EA; --cy-soft:rgba(86,215,234,.12); --mg:#F2729F; --mg-soft:rgba(242,114,159,.13); --gr:#3DD68C; --gr-soft:rgba(61,214,140,.12);
  --am:#F2C35B; --am-soft:rgba(242,195,91,.12); --rd:#FF7A70; --rd-soft:rgba(255,122,112,.13);
  --accent:var(--cy); --on-accent:#031217;
  --s1:#F2729F; --s2:#56D7EA; --s3:#3DD68C;
  --display:"Space Grotesk", "Figtree", system-ui, sans-serif;
  --sans:"Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --r:16px; --max:1180px; --gut:clamp(16px, 4vw, 40px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;background:var(--bg)}
body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-wrap:break-word;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:72px 72px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%)}
body>*{position:relative;z-index:1}
body>.hdr{position:sticky}
body>.prog{position:fixed}
[hidden]{display:none!important}
a{color:var(--cy)}
::selection{background:var(--cy);color:var(--on-accent)}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px}
img,svg{max-width:100%}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:1.06;margin:0;font-weight:600;letter-spacing:-.025em}
h1{font-size:clamp(2.5rem,1.4rem + 4.6vw,5rem);letter-spacing:-.04em}
h2{font-size:clamp(1.9rem,1.3rem + 2.2vw,3.1rem);letter-spacing:-.035em}
h3{font-size:1.18rem;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.eyebrow{font:500 .72rem/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.idx{display:inline-flex;align-items:center;gap:10px;font:500 .72rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cy)}
.idx::after{content:"";width:40px;height:1px;background:linear-gradient(90deg,var(--cy),transparent)}
.lead{font-size:clamp(1.05rem,1rem + .35vw,1.22rem);color:var(--muted);max-width:60ch;line-height:1.6}
.skip{position:absolute;left:-999px;top:8px;background:var(--cy);color:var(--on-accent);padding:8px 12px;border-radius:8px;z-index:60}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.num{font-variant-numeric:tabular-nums}

/* --- kaydırma: ilerleme çizgisi ve görünme --- */
.prog{position:fixed;top:0;left:0;right:0;height:2px;z-index:40;transform-origin:0 50%;transform:scaleX(var(--p,0));background:linear-gradient(90deg,var(--cy),var(--mg));pointer-events:none}
.rv-on [data-rv]{opacity:0;transform:translate3d(0,28px,0);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv-on [data-rv].in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.rv-on [data-rv]{opacity:1;transform:none;transition:none}}

/* --- üst çubuk --- */
.hdr{top:0;z-index:30;border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.hdr.scrolled{background:rgba(6,8,11,.72);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:none}
.logo svg{width:30px;height:30px;flex:none}
.logo b{font:600 1.16rem/1 var(--display);letter-spacing:-.02em}
.logo span{display:block;font:500 .6rem/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-top:4px}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{position:relative;padding:8px 14px;text-decoration:none;color:var(--muted);font-weight:500;font-size:.92rem;white-space:nowrap;transition:color .2s}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:1px;background:var(--cy);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.langs{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;flex:none;background:var(--surface);padding:3px}
.langs button{font:600 .68rem/1 var(--mono);letter-spacing:.06em;padding:8px 9px;border:0;border-radius:999px;background:none;color:var(--muted);cursor:pointer;min-width:34px;min-height:30px;transition:color .2s,background .2s}
.langs button:hover{color:var(--ink)}
.langs button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.menu-b{display:none;border:1px solid var(--line);background:var(--surface);border-radius:12px;width:42px;height:42px;align-items:center;justify-content:center;color:var(--ink);cursor:pointer}
.menu-b svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}
@media (max-width:920px){
  .menu-b{display:inline-flex;order:4}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;background:rgba(6,8,11,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:10px var(--gut) 18px}
  .nav.open{display:flex}
  .nav a{padding:14px 4px;font-size:1.05rem;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .hdr .wrap{gap:10px}
  .hdr .langs{order:3;margin-left:auto}
  .lockb{order:2;margin-left:auto}
  body.unlocked .hdr .langs{margin-left:0}
}
@media (max-width:480px){.logo span{display:none}.langs button{min-width:28px;padding:8px 6px}}

/* --- düğmeler --- */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;font:600 .95rem/1.2 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer;min-height:48px;transition:transform .25s var(--ease),box-shadow .25s,border-color .2s,background .2s}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.btn.pri{background:var(--cy);color:var(--on-accent)}
.btn.pri:hover{box-shadow:0 0 32px -4px rgba(86,215,234,.55);transform:translateY(-1px)}
.btn.pri:hover svg:last-child{transform:translateX(3px)}
.btn.sec{background:var(--surface);color:var(--ink);border-color:var(--line2)}
.btn.sec:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:progress}

/* --- hero --- */
.hero{position:relative;padding:clamp(48px,9vw,120px) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero::before{content:"";position:absolute;width:720px;height:720px;left:-240px;top:-360px;background:radial-gradient(circle,rgba(86,215,234,.16),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;width:640px;height:640px;right:-260px;top:40px;background:radial-gradient(circle,rgba(242,114,159,.10),transparent 62%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero-t{display:grid;gap:24px;align-content:start;min-width:0}
.hero h1{font-size:clamp(2.4rem,1.2rem + 3.3vw,4.3rem);hyphens:auto;background:linear-gradient(180deg,#FFFFFF 20%,#9DB0BC);-webkit-background-clip:text;background-clip:text;color:transparent;padding-bottom:.06em}
.hero-t .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.badge{display:inline-flex;align-items:center;gap:10px;justify-self:start;padding:7px 14px 7px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font:500 .7rem/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--gr);box-shadow:0 0 12px var(--gr);animation:pulse 2.4s ease-in-out infinite;flex:none}
@keyframes pulse{50%{opacity:.35}}
.scope{position:relative;background:linear-gradient(180deg,rgba(13,18,24,.92),rgba(10,14,19,.92));border:1px solid var(--line);border-radius:22px;padding:18px 18px 14px;box-shadow:0 40px 80px -40px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.05);will-change:transform}
.scope::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(86,215,234,.55),transparent 35%,transparent 65%,rgba(242,114,159,.45));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.scope .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font:500 .64rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.scope .top span:last-child{color:var(--gr);display:inline-flex;align-items:center;gap:6px}
.scope .top span:last-child::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gr);box-shadow:0 0 8px var(--gr);animation:pulse 1.6s ease-in-out infinite}
.scope svg{display:block;width:100%;height:auto}
.scope .g{stroke:rgba(86,215,234,.07);stroke-width:1}
.scope .gb{stroke:rgba(86,215,234,.18);stroke-width:1}
.scope .tr{fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.scope .t1{stroke:var(--s1);filter:drop-shadow(0 0 4px rgba(242,114,159,.65))}
.scope .t2{stroke:var(--s2);filter:drop-shadow(0 0 4px rgba(86,215,234,.65))}
.scope .t3{stroke:var(--s3);filter:drop-shadow(0 0 4px rgba(61,214,140,.6))}
.scope .lab{font:500 11px var(--mono);fill:var(--muted);letter-spacing:.02em}
.scope .ax{font:10.5px var(--mono);fill:var(--dim)}
.scope .bar{stroke:var(--muted);stroke-width:1.5}
.scope .scan{animation:scan 4.8s linear infinite}
@keyframes scan{from{transform:translateX(0)}to{transform:translateX(512px)}}
.scope figcaption{font-size:.8rem;color:var(--dim);margin-top:10px;border-top:1px solid var(--line);padding-top:10px}
.scope .draw{stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:draw 2.6s var(--ease) forwards}
.scope .d2{animation-delay:.45s} .scope .d3{animation-delay:.9s}
@keyframes draw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion: reduce){.scope .draw{animation:none;stroke-dashoffset:0}.scope .scan{display:none}.badge i,.scope .top span:last-child::before{animation:none}}
@media (max-width:860px){.hero .wrap{grid-template-columns:minmax(0,1fr)}}
.scroll-cue{position:absolute;left:50%;bottom:22px;margin-left:-11px;width:22px;height:36px;border:1px solid var(--line2);border-radius:12px}
.scroll-cue::after{content:"";position:absolute;left:50%;top:7px;width:2px;height:7px;margin-left:-1px;border-radius:2px;background:var(--cy);animation:cue 2s var(--ease) infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}
@media (max-width:860px),(prefers-reduced-motion: reduce){.scroll-cue{display:none}}

/* --- sayaç şeridi --- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.015),transparent)}
.stats .wrap{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:28px;align-items:center;padding-top:26px;padding-bottom:26px}
.stats h2{font:500 .72rem/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0}
.stats dl{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin:0}
.stats dl div{display:grid;gap:6px;padding-left:14px;border-left:1px solid var(--line)}
.stats dt{font:500 1.9rem/1 var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--ink)}
.stats dd{margin:0;font-size:.76rem;color:var(--muted);line-height:1.3}
@media (max-width:1060px){.stats .wrap{grid-template-columns:minmax(0,1fr)}.stats dl{grid-template-columns:repeat(4,minmax(0,1fr));row-gap:20px}}

/* --- bölümler --- */
.sect{padding:clamp(64px,9vw,128px) 0}
.sec-h{display:grid;gap:16px;margin-bottom:44px;max-width:780px}
.sect.alt{background:linear-gradient(180deg,transparent,rgba(86,215,234,.028) 30%,rgba(86,215,234,.028) 70%,transparent)}

/* kartlar (imleç ışığı: --mx/--my) */
.card{position:relative;background:radial-gradient(420px circle at var(--mx,-300px) var(--my,-300px),rgba(86,215,234,.08),transparent 45%),var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:12px;align-content:start;transition:border-color .3s,transform .4s var(--ease)}
.card:hover{border-color:var(--line2)}
.card p{color:var(--muted);font-size:.95rem}
.mods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.chip{display:inline-flex;align-items:center;gap:6px;font:500 .62rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--dim);justify-self:start}
.chip.ok{color:var(--gr);border-color:rgba(61,214,140,.35);background:var(--gr-soft)}
.chip.lock{color:var(--mg);border-color:rgba(242,114,159,.35);background:var(--mg-soft)}
.chip svg{width:11px;height:11px;stroke:currentColor;fill:none;stroke-width:2.2}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.card .ic{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:color .3s,border-color .3s}
.card .ic svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.card.plan h3{color:#CFD8DE}
.card.plan:hover .ic{color:var(--cy);border-color:rgba(86,215,234,.4)}
.feat{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:36px;padding:clamp(24px,3.5vw,40px);border-color:rgba(86,215,234,.28);background:radial-gradient(520px circle at var(--mx,20%) var(--my,0%),rgba(86,215,234,.10),transparent 50%),linear-gradient(135deg,rgba(86,215,234,.05),rgba(242,114,159,.03)),var(--surface)}
.feat:hover{border-color:rgba(86,215,234,.45)}
.feat h3{font-size:clamp(1.7rem,1.2rem + 1.6vw,2.5rem);letter-spacing:-.03em}
.feat .src{font-size:.78rem;color:var(--dim);font-family:var(--mono);letter-spacing:.02em}
.feat ol{margin:0;padding:0;list-style:none;display:grid;counter-reset:c;align-content:center}
.feat ol li{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line);counter-increment:c;font-family:var(--display);font-size:1.08rem;transition:padding .3s var(--ease)}
.feat ol li:first-child{border-top:1px solid var(--line)}
.feat ol li::before{content:"0" counter(c);font:500 .74rem var(--mono);color:var(--cy)}
.feat ol li:hover{padding-left:6px}
.feat .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
@media (max-width:920px){.mods{grid-template-columns:repeat(2,minmax(0,1fr))}.feat{grid-template-columns:minmax(0,1fr)}}
@media (max-width:600px){.mods{grid-template-columns:minmax(0,1fr)}}

/* araç kartları */
.tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.tool{text-decoration:none;color:var(--ink);min-height:240px;grid-template-rows:auto auto 1fr auto}
.tool:hover{transform:translateY(-4px)}
.tool .rng{font:500 2.5rem/1 var(--display);letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px rgba(86,215,234,.7);margin-bottom:8px}
.tool .go{font:500 .74rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--cy);margin-top:8px;display:inline-flex;gap:8px;transition:gap .25s var(--ease)}
.tool:hover .go{gap:14px}
@media (max-width:1000px){.tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.tools{grid-template-columns:minmax(0,1fr)}.tool{min-height:0}}

/* yöntem */
.meth{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:m}
.meth>div{display:grid;gap:10px;align-content:start;padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);counter-increment:m;position:relative;overflow:hidden}
.meth>div::before{content:"0" counter(m);font:500 .72rem var(--mono);letter-spacing:.1em;color:var(--cy);margin-bottom:22px}
.meth>div::after{content:"";position:absolute;left:24px;right:24px;top:46px;height:1px;background:linear-gradient(90deg,var(--cy),transparent);opacity:.45}
.meth p{color:var(--muted);font-size:.93rem}
@media (max-width:1000px){.meth{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.meth{grid-template-columns:minmax(0,1fr)}}
.refs{margin-top:64px;display:grid;gap:16px}
.refs ol{margin:0;padding:0;list-style:none;display:grid;border-top:1px solid var(--line)}
.refs li{display:grid;grid-template-columns:minmax(0,240px) minmax(0,1fr);gap:24px;padding:16px 8px;border-bottom:1px solid var(--line);font-size:.92rem;color:#C5D0D7;transition:background .3s}
.refs li:hover{background:linear-gradient(90deg,rgba(86,215,234,.05),transparent)}
.refs li b{font:500 .66rem/1.7 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.refs cite{font-style:normal}
.refs cite i{font-style:italic}
@media (max-width:640px){.refs li{grid-template-columns:minmax(0,1fr);gap:4px}}

/* iletişim */
.contact{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:center;border:1px solid rgba(86,215,234,.25);border-radius:28px;padding:clamp(28px,5vw,64px);background:radial-gradient(600px circle at 0% 0%,rgba(86,215,234,.14),transparent 55%),radial-gradient(500px circle at 100% 100%,rgba(242,114,159,.10),transparent 55%),var(--solid)}
.contact .acts{display:grid;gap:12px;justify-items:start}
.contact small{font-size:.8rem;color:var(--dim)}
.contact .mail{font:500 .95rem var(--mono);color:var(--ink);letter-spacing:.02em}
@media (max-width:760px){.contact{grid-template-columns:minmax(0,1fr)}}

/* alt bilgi */
.ftr{padding:40px 0 48px;color:var(--muted);font-size:.86rem;overflow:hidden}
.ftr .wrap{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:32px}
.ftr .wrap>div,.ftr nav{border-top:1px solid var(--line);padding-top:28px}
.ftr nav{display:grid;gap:8px;justify-items:start;align-content:start}
.ftr p+p{margin-top:8px}
.ftr nav a{color:var(--ink);text-decoration:none;opacity:.85}
.ftr nav a:hover{opacity:1;color:var(--cy)}
.ftr .big{grid-column:1 / -1;font:600 clamp(3.4rem,13vw,11rem)/.85 var(--display);letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.09);margin-top:28px;user-select:none;white-space:nowrap}
@media (max-width:640px){.ftr .wrap{grid-template-columns:minmax(0,1fr)}.ftr nav{border-top:0;padding-top:0}}

/* --- araçlar sayfası --- */
.page-h{padding:clamp(48px,7vw,88px) 0 12px;display:grid;gap:18px}
.page-h h1{font-size:clamp(2.3rem,1.4rem + 3.6vw,4.2rem)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.toc a{padding:9px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--muted);font-size:.88rem;background:var(--surface);transition:color .2s,border-color .2s}
.toc a:hover{border-color:var(--cy);color:var(--ink)}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:22px;margin:28px 0;display:grid;grid-template-columns:minmax(0,1fr) 320px;overflow:clip}
.calc-b{padding:clamp(20px,3vw,32px);display:grid;gap:20px;align-content:start}
.calc-b h2{font-size:clamp(1.5rem,1.2rem + 1vw,2rem)}
.calc-s{background:linear-gradient(180deg,rgba(86,215,234,.05),transparent 60%),var(--bg2);border-left:1px solid var(--line);padding:28px;display:grid;gap:16px;align-content:start;position:sticky;top:68px;align-self:start}
.score{display:flex;align-items:baseline;gap:10px}
.score output{font:500 4.2rem/1 var(--display);letter-spacing:-.05em;font-variant-numeric:tabular-nums;color:var(--ink);text-shadow:0 0 24px rgba(86,215,234,.35)}
.score span{font:500 .9rem var(--mono);color:var(--dim)}
.band{padding:11px 14px;border-radius:12px;font-weight:600;font-size:.93rem;border:1px solid var(--line)}
.band.b0{background:var(--gr-soft);color:var(--gr);border-color:rgba(61,214,140,.3)}
.band.b1{background:var(--am-soft);color:var(--am);border-color:rgba(242,195,91,.3)}
.band.b2{background:var(--rd-soft);color:var(--rd);border-color:rgba(255,122,112,.3)}
.band.bn{color:var(--muted);font-weight:500}
.meter{height:4px;border-radius:99px;background:var(--line);overflow:hidden}
.meter i{display:block;height:100%;background:linear-gradient(90deg,var(--cy),var(--mg));border-radius:99px;width:0;transition:width .35s var(--ease)}
.comp{font:500 .88rem var(--mono);color:var(--muted);letter-spacing:.04em}
.note{font-size:.84rem;color:var(--muted);border-left:2px solid var(--cy);padding:2px 0 2px 12px}
.note.sci{border-left-color:var(--am)}
.ref{font-size:.8rem;color:var(--dim)}
.ref b{font:500 .66rem var(--mono);letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:3px;color:var(--muted)}
fieldset{border:0;margin:0;padding:0;display:grid;gap:10px;min-width:0}
legend{font-weight:600;padding:0;margin-bottom:10px;font-size:.98rem}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.opts.row{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
.opts.list{grid-template-columns:minmax(0,1fr)}
.opt{position:relative;display:block}
.opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.opt span{display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;align-items:start;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.015);font-size:.91rem;line-height:1.4;min-height:46px;align-content:center;transition:border-color .15s,background .15s,box-shadow .2s}
.opt span b{font:500 .8rem/1.75 var(--mono);color:var(--dim)}
.opt input:checked+span{border-color:var(--cy);background:var(--cy-soft);box-shadow:0 0 0 1px rgba(86,215,234,.25),0 0 24px -8px rgba(86,215,234,.5)}
.opt input:checked+span b{color:var(--cy)}
.opt input:focus-visible+span{outline:2px solid var(--cy);outline-offset:2px}
.opt:hover span{border-color:var(--line2)}
.nih{display:grid;gap:22px}
.nih fieldset{padding-bottom:20px;border-bottom:1px solid var(--line)}
.gcs-f,.ab-f,.mrs-f{display:grid;gap:24px}
.rst{justify-self:start;background:none;border:1px solid var(--line2);border-radius:999px;padding:9px 16px;font:500 .78rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);cursor:pointer}
.rst:hover{border-color:var(--ink);color:var(--ink)}
@media (max-width:860px){.calc{grid-template-columns:minmax(0,1fr)}.calc-s{position:static;border-left:0;border-top:1px solid var(--line)}}

/* --- elektrofizyoloji kapısı --- */
.gate{padding:clamp(48px,7vw,96px) 0 80px}
.gate .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:clamp(28px,5vw,72px);align-items:start}
.gate-t{display:grid;gap:22px}
.gate-t h1{font-size:clamp(2.3rem,1.4rem + 3.4vw,4rem)}
.gate-t ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.gate-t li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;align-items:start;color:#C5D0D7}
.gate-t li svg{width:18px;height:18px;stroke:var(--gr);fill:none;stroke-width:2.4;margin-top:4px}
.gate-f{position:sticky;top:96px;background:radial-gradient(420px circle at 0% 0%,rgba(242,114,159,.12),transparent 60%),var(--solid);border:1px solid var(--line);border-radius:24px;padding:28px;display:grid;gap:16px;box-shadow:0 40px 80px -40px rgba(0,0,0,.9)}
.gate-f .lk{width:48px;height:48px;border-radius:14px;border:1px solid rgba(242,114,159,.4);background:var(--mg-soft);color:var(--mg);display:grid;place-items:center;box-shadow:0 0 28px -6px rgba(242,114,159,.6)}
.gate-f .lk svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2}
.gate-f label.f{display:grid;gap:8px;font:500 .7rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.gate-f input[type=password]{font:500 1.05rem var(--mono);letter-spacing:.1em;padding:13px 16px;border:1px solid var(--line2);border-radius:12px;background:rgba(0,0,0,.35);color:var(--ink);min-height:50px;width:100%}
.gate-f input[type=password]:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px rgba(86,215,234,.15)}
.gate-f .rm{display:flex;gap:10px;align-items:center;font-size:.9rem;color:var(--muted)}
.gate-f .rm input{width:18px;height:18px;accent-color:var(--cy)}
.gate-f .btn{justify-content:center}
.msg{font-size:.9rem;font-weight:600;min-height:1.4em}
.msg.err{color:var(--rd)}
.msg.inf{color:var(--muted);font-weight:500}
.chs{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.gate-t .chs li{display:grid;grid-template-columns:36px minmax(0,1fr);padding:11px 0;border-bottom:1px solid var(--line);font-family:var(--display);color:var(--ink);gap:0}
.chs li b{font:500 .74rem/2 var(--mono);color:var(--cy)}
@media (max-width:860px){.gate .wrap{grid-template-columns:minmax(0,1fr)}.gate-f{position:static}}
body.unlocked .gate,body.unlocked .ftr,body.unlocked .prog{display:none}
body.unlocked::before{display:none}
.appf{display:none;width:100%;border:0;height:calc(100vh - 69px);height:calc(100dvh - 69px);background:var(--bg)}
body.unlocked .appf{display:block}
body.unlocked .hdr{background:var(--bg);border-bottom-color:var(--line)}
.lockb{display:none;align-items:center;gap:6px;border:1px solid var(--line2);background:var(--surface);border-radius:999px;padding:0 14px;height:36px;font:500 .74rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink);cursor:pointer;flex:none}
body.unlocked .lockb{display:inline-flex}
.lockb svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}
@media (max-width:560px){.stats dl div{padding-left:8px}.stats dt{font-size:1.5rem}.stats dd{font-size:.7rem;hyphens:auto;overflow-wrap:anywhere}}